CNC Threading Services

CNC Threading Services

IOS provides API and proprietary licensed CNC threading services for new and used pipe from 2 3/8” up to 13 5/8”.

IOS brings you industry-leading threading and repair services delivered from multiple API licensed locations that set the standard for service quality, experience and customer support. We operate 24/7 and are equipped with state-of-the-art machines that thread API or certain non-upset premium connections, as well as easily manage difficult-to-thread pipe and specialty jobs. We efficiently handle both large and small batches. We also store and track all types of OCTG by type, grade, range, number of feet and number of joints, all in an industry standard inventory system that allows for timely audit and reporting.

Comprehensive Tracking of Your OCTG:

  • Upon arrival
  • Whenever value is added through inspection, threading, repair or accessory fabrication
  • On a monthly basis for inventory purposes
  • Upon departure


  • API Threading Licenses
  • Premium Threading
  • Accessory Fabrication (marker joints, landing joints, pups, crossovers)
  • Beveling
  • Bucking on Hangers
  • Casing and Tubing
  • Reaming and Cleaning
  • Drifting
  • Frac String Repair
  • Hydrotesting
  • Perforating
  • Saltwater Decontamination
  • Storage (BNSF and UP Spur)
  • Straightening
  • Threading and Repairs of API 5CT Casing 4 1/2” – 13 5/8”
  • Tubing Threading Repair for 2 3/8” and 2 7/8” EUE
  • Used Casing and Tubing Thread Repair